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-rw-r--r--drivers/net/can/vcan.c2
-rw-r--r--net/can/af_can.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index 6971f6cd37f..80ac5631398 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -80,7 +80,7 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev)
skb->dev = dev;
skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_rx(skb);
+ netif_rx_ni(skb);
}
static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
diff --git a/net/can/af_can.c b/net/can/af_can.c
index ef1c43a2ed5..60683211567 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -199,6 +199,8 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
* @skb: pointer to socket buffer with CAN frame in data section
* @loop: loopback for listeners on local CAN sockets (recommended default!)
*
+ * Due to the loopback this routine must not be called from hardirq context.
+ *
* Return:
* 0 on success
* -ENETDOWN when the selected interface is down
@@ -278,7 +280,7 @@ int can_send(struct sk_buff *skb, int loop)
}
if (newskb)
- netif_rx(newskb);
+ netif_rx_ni(newskb);
/* update statistics */
can_stats.tx_frames++;